Replace or upgrade your worn chain and sprockets with this market leading sprocket kit featuring quality JT Sprockets and D.I.D chain brought to you by THS Moto. Note the chain may need to be adjusted to length using a chain breaker tool. This Sprocket Kit contains a 14 tooth front JT sprocket and 50 tooth rear JT sprocket with a 428HD122 122-Link 428HD heavy duty clip link DID Chain Fits: Yamaha TW200 1995-2012